Which step of a reaction is the rate-determining step? O the fastest step the first step the last step of the reaction mechanism the step with the greatest number of molecules the slowest step

Q: rate constant

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Q: In general, a catalyst lowers the activation energy, which makes: O the rate constant smaller and…

A: A catalyst increases the reaction rate without undergoing any change and will be recovered as such…

Q: Which statement about the following reaction is correct? C6H14(3) → C6H63) + 4H2(g) O CGH14 is…

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Q: Does increasing the amount of a reactant (NOT THE CONCENTRATION) from say 2.5mL to 5.0mL of Na2S2O3…

A: Volume of Na2S2O3 increase from 2.5 mL to 5.0 mL  Effect of Rate of a Reaction = ?

Q: Consider the following reaction 8A(g) + 5B(g) → 8C(g) + 6D(g) If [C] is increasing at the rate of…

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Q: Consider the reaction 4NO2(g)+ O2(g)→ 2N2O5(g) At a particular time during the reaction, nitrogen…

A: Nitrogen dioxide reacts with oxygen to form dinitrogen pentaoxide. The equation for the balanced…

Q: Which reaction do you think has a larger rate constant (faster rate)? I. HCl + H,0→ H;O* + ¯Cl II.…

A: #8: The faster a reaction completes, the larger the rate constant.

Q: For a reaction that follows the general rate law Rate = KIAJ [B), what will happen to the rate of…

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Q: Reaction rates are also affected by concentration, collision geometry, and the presence of a…

A: Given that : We have to determine which of the following statements are correct regarding reaction…

Q: Consider the reaction 4NO2(g)+ O2(g)→ 2N2O5(g) At a particular time during the reaction, nitrogen…

A: 4NO2(g) + O2(g) ---->2N2O5(g)In the case when nitrogendioxideis being consumed at the rate of…

Q: Which of the these factors affect the value of the specific rate for the reaction ? Options O…

A: Specific rate of reaction : This is defined as the rate of the reaction at a particular temperature…

Q: Which of the following changes always leads to an increase in the rate constant for a…

A: The Arrhenius equation to calculate the rate constant (k) is shown below. Where, A is the frequency…

Q: determines how fast the overall reaction proceeds? Select one: a. Rate determining step b. Quick…

A: As we know in complex reaction,   Slower step is considered as rate determining step.

Q: Consider the gas phase reaction between H2 and CO: H20(g) + CO(g) --> CO2{g) + H2(g) What is the…

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Q: Which of the following can change with varying experimental conditions such as room temperature and…

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…

Q: Guidelines about the specific rate constant "k" state that the value that is determined: O does not…

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Q: The rate constant k is dependent on the concentration of the reactant II the nature of the reactants…

A: The question is based on the concept of chemical kinetics. we have to determine the factors on which…

Q: Which of the following is not a factor that affects the rate of a reaction? (K:1) Select one:…

A: We will discuss all the options and then answer the question.

Q: 2. For the reaction A+B C+D the rate of the forward reaction is given by, AL Rate K[A] (B] B) Rate =…

A: Rate of forward reaction   rate = K [A] [B] Option "A" is correct

Q: This image is a graphical representation of: Slope = k y-intercept = 1/[C]o %3D Time (s) 2nd order…

A: The graph is plotted between 1/[C]t on y axis and t on x-axis. It has intercept on y-axis is 1/[C]o…

Q: What is the relationship between the concentration and the rate of the reaction? O positive O…

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Q: val and the reaction rate within this time interval?

A: Given,  Concentration  of Al at  30 seconds is 3.00 M and  Concentration of Al at 120 seconds is…

Q: Indicate the type of catalysis that is occurring in the slow step in each of the following reaction…

A: The slowest step of the provided reaction involves intramolecular catalysis:

Q: What is the relationship between the temperature and the rate of the reaction? O positive O neutral…

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Q: Consider the reaction 4NO2(g)+O2(g)--->2N2O5(g). At a particular time during the reaction, nitrogen…

A: Consider the given reaction is as follows; 4 NO2g   +  O2g    →      2 N2O5g                 Given…

Q: Which of the following is TRUE about reaction rates? O The order of the reaction is always the same…

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Q: (a) Select all of the correct statements about reaction rates from the choices below. The lower the…

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Q: 1) Students are interested in quickly completing their lab experiments before going to lunch. What…

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Q: Draw a reaction profile (the graph of energy as a function of time as a reaction progresses) for the…

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Q: Mg(s) + 2HCl(ac) --> MgCl2 (ac) + H2 (g) What effect will changing the amount of magnesium (mass of…

A: Answer-                            Mg(s) + 2 HCl(aq) → MgCl2(aq) + H2(g) Magnesium metal is being…

Q: Identify the rate-determining step. O the faster step always the last step O the slowest step O…

A: Which step is rate determining step =?

Q: Which of the following changes always leads to an increase inthe rate constant for a reaction:(i)…

A: The Arrhenius equation to calculate the rate constant (k) is shown below.

Q: In the following reaction between NO and H2 the average rate of change in the concentration of NO is…

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Q: 2. Given the following steps for a mechanism: Step 1: HOOH + I - HOI + OH (slow) Step 2: HOI + I + ,…

A: The multipstep reaction includes more than one step.  One is slowest step which is rate determining…

Q: Arrange the reactions in increasing order of rate. What type of reactions are these?

A: Given: some reactions To find: there reactivity order.  Solution: SN1 reaction means nucleophilic…

Q: Which of the following is FALSE about reaction rates? O Increasing the temperature generally…

A: The correct option are : (A).  Increasing the temperature generally increases the rate constant.…

Q: Define the reaction rate with respect to the product of the reaction: H2 (3) + I2 (g) → 2 HI (g)…

A: H2 + I2 → 2 HI Rate of the reaction= -dH2 dt = - dI2 dt =+12 dHIdt = KH2 I2 Rate = +12HI

Q: The rate law of the overall reaction A + B → C is, rate of the reaction = k[B]?. Which of the…

A: Rate law expression gives quantitative relationship between the rate of reaction and the…

Q: 1. Find the initial concentration of each reactant. 2. Find the rate of the reaction. 3. Find the…

A: Rate of iodination is given by:                                             Rate = k [(CH3)2CO]0…

Q: iedly 1. reacting substances must collide. 2. reacting substances must have enough energy. 3. the…

A: The explanation of these questions are given below

Q: All catalysts have the same rate of effectiveness for all reactions. O True O False

A: Catalyst can accelerate the rate of a reaction and catalyst contain ability to direct the reaction…

Q: Define these terms:(a) unimolecular reaction(b) bimolecular reaction(c) elementary reaction(d)…

A: (a)

Q: Consider the reaction 4NO2(g)+ O2(g)→ 2N2O5(g) At a particular time during the reaction, nitrogen…

A: 4NO2(g)+ O2(g)→ 2N2O5(g)  Rate of consumption of Nitrogen dioxide = 0.0019 M/s   We know that ; Rate…

Q: Consider the reaction 4NO2(g)+ O2(g)→ 2N2O5(g) At a particular time during the reaction, nitrogen…

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Q: A reaction intermediate is a reaction species that appears in a multi-step reaction mechanism, but…

A: A chemical reaction is a process of conversion of the reactants to products. The reactants are the…

Q: Select from the list of choices below, all the factors that could possibly affect the rate of a…

A: To identify: The factors which will affect the rate of a chemical reaction.

Q: Consider the reaction 4NO2(g)+ O2(g)→ 2N2O5(g) At a particular time during the reaction, nitrogen…

A: 4NO2(g) + O2(g) ---> 2N2O5(g) In the case when nitrogen dioxide is being consumed at the rate of…

Q: Which one of the following factors does not affect the specific rate constant of a chemical…

A: In this question, we have to find out the correct answer of given problem by the help of the…